[INFO] cloning repository https://github.com/Fuzz-Head/rust_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fuzz-Head/rust_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzz-Head%2Frust_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzz-Head%2Frust_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bee18d6e42e0f053bebb1e0640e54871e0ca73a5 [INFO] building Fuzz-Head/rust_test against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzz-Head%2Frust_test" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... 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[INFO] [stderr] Downloaded clap_lex v0.7.1 [INFO] [stderr] Downloaded anstyle-query v1.1.0 [INFO] [stderr] Downloaded async-process v2.2.3 [INFO] [stderr] Downloaded async-executor v1.12.0 [INFO] [stderr] Downloaded clap v4.5.7 [INFO] [stderr] Downloaded async-signal v0.2.8 [INFO] [stderr] Downloaded smol v2.0.0 [INFO] [stderr] Downloaded clap_builder v4.5.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" 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"/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf8bf9c484028632c65e8a976d47f6c196640c8b378fcd35df99ef519014337a [INFO] running `Command { std: "docker" "start" "-a" "cf8bf9c484028632c65e8a976d47f6c196640c8b378fcd35df99ef519014337a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling futures-lite v2.3.0 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Compiling piper v0.2.3 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] 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v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling async-executor v1.12.0 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling http-body-util v0.1.1 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling async-fs v2.1.2 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling clap v4.5.7 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling tokio v1.38.0 [INFO] [stderr] Compiling polling v3.7.2 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling async-io v2.3.3 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling async-signal v0.2.8 [INFO] [stderr] Compiling async-net v2.0.0 [INFO] [stderr] Compiling async-process v2.2.3 [INFO] [stderr] Compiling smol v2.0.0 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling tokio-util v0.7.11 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling h2 v0.4.5 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling hyper v1.3.1 [INFO] [stderr] Compiling hyper-util v0.1.5 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.4 [INFO] [stderr] Compiling jargon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_vehicle` and `test_create_person` [INFO] [stdout] --> src/main.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::structs::{create_vehicle, test_create_person}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/default_everything.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::default::{self, Default}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spawn` [INFO] [stdout] --> src/mutexes.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread::{scope, sleep, spawn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `to_string` [INFO] [stdout] --> src/try_serde.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::{from_str, to_string, to_string_pretty}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/asyncs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join` [INFO] [stdout] --> src/asyncs.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::{join, select, pin_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::Captures` [INFO] [stdout] --> src/regex.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use regex::{bytes::Captures, Regex}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `planet_difference` [INFO] [stdout] --> src/hashsets.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let planet_difference = planets.difference(&planet_list); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planet_difference` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `planet_symdiff` [INFO] [stdout] --> src/hashsets.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let planet_symdiff = planets.symmetric_difference(&planet_list); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planet_symdiff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opt1` is never read [INFO] [stdout] --> src/optiontest.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut opt1: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opt1` is never read [INFO] [stdout] --> src/optiontest.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut opt1: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `chartype` is never read [INFO] [stdout] --> src/optiontest.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut chartype: Option = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/vec.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut input: String = "".to_string(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vec.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let mut input: String = "".to_string(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/spawn.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let x = proc_handle.wait(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout_result` [INFO] [stdout] --> src/spawn.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let stdout_result = proc_handle.stdout.unwrap().read_to_string(&mut output_buffer); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `match_result` [INFO] [stdout] --> src/claps.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let match_result = command!() [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `first_name` is never read [INFO] [stdout] --> src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 34 | first_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_age` is never used [INFO] [stdout] --> src/main.rs:207:4 [INFO] [stdout] | [INFO] [stdout] 207 | fn check_age() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first_name`, `last_name`, `age`, and `location` are never read [INFO] [stdout] --> src/default_everything.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 5 | first_name: FirstName, //String to FirstName [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | last_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | location: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/default_everything.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | struct FirstName(String); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FirstName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_person` is never used [INFO] [stdout] --> src/default_everything.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn new_person() -> Person { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_name` is never read [INFO] [stdout] --> src/operator_overloading.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 4 | first_name: String, [INFO] [stdout] 5 | last_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `location` is never read [INFO] [stdout] --> src/operator_overloading.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Marriage { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | location: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/operator_overloading.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct GroceryItem { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 29 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/structs.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | struct VehicleTuple(String, String, u16); [INFO] [stdout] | ------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `VehicleTuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `manufacturer`, `model`, and `year` are never read [INFO] [stdout] --> src/structs.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Vehicle { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 20 | manufacturer: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | model: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | year: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_vehicle` is never used [INFO] [stdout] --> src/structs.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn new_vehicle() -> Vehicle { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first_name` and `pet2` are never read [INFO] [stdout] --> src/traits.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct Person [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | first_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | pet: PetType, [INFO] [stdout] 8 | pet2: PetType2, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cat` is never constructed [INFO] [stdout] --> src/traits.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Cat {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bear` is never constructed [INFO] [stdout] --> src/traits.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Bear {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `model` is never read [INFO] [stdout] --> src/vec.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | struct Car { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | manufacture: String, [INFO] [stdout] 34 | model: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Car` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_something` is never used [INFO] [stdout] --> src/tokioooo.rs:72:10 [INFO] [stdout] | [INFO] [stdout] 72 | async fn test_something() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `spawnner` is never used [INFO] [stdout] --> src/spawn.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn spawnner() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReader` is never used [INFO] [stdout] --> src/csv.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn CSVSReader() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReaderBuilder` is never used [INFO] [stdout] --> src/csv.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn CSVSReaderBuilder() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mpscchannel.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | transmitter.send(152); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = transmitter.send(152); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mpscchannel.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | std::thread::spawn(processor_code).join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 44 | let _ = std::thread::spawn(processor_code).join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testCSV` should have a snake case name [INFO] [stdout] --> src/csv.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn testCSV() { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `test_csv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSerde` should have a snake case name [INFO] [stdout] --> src/csv.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn CSVSerde() { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `csvserde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReader` should have a snake case name [INFO] [stdout] --> src/csv.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn CSVSReader() { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `csvsreader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReaderBuilder` should have a snake case name [INFO] [stdout] --> src/csv.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn CSVSReaderBuilder() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `csvsreader_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.43s [INFO] running `Command { std: "docker" "inspect" "cf8bf9c484028632c65e8a976d47f6c196640c8b378fcd35df99ef519014337a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8bf9c484028632c65e8a976d47f6c196640c8b378fcd35df99ef519014337a", kill_on_drop: false }` [INFO] [stdout] cf8bf9c484028632c65e8a976d47f6c196640c8b378fcd35df99ef519014337a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4237972ce07f77870801d68b10c9a41c60e9fbf1af2c95a237abed871c6b35b5 [INFO] running `Command { std: "docker" "start" "-a" "4237972ce07f77870801d68b10c9a41c60e9fbf1af2c95a237abed871c6b35b5", kill_on_drop: false }` [INFO] [stderr] Compiling jargon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `create_vehicle` and `test_create_person` [INFO] [stdout] --> src/main.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::structs::{create_vehicle, test_create_person}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/default_everything.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::default::{self, Default}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spawn` [INFO] [stdout] --> src/mutexes.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread::{scope, sleep, spawn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `to_string` [INFO] [stdout] --> src/try_serde.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::{from_str, to_string, to_string_pretty}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/asyncs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join` [INFO] [stdout] --> src/asyncs.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::{join, select, pin_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytes::Captures` [INFO] [stdout] --> src/regex.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use regex::{bytes::Captures, Regex}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `planet_difference` [INFO] [stdout] --> src/hashsets.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let planet_difference = planets.difference(&planet_list); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planet_difference` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `planet_symdiff` [INFO] [stdout] --> src/hashsets.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let planet_symdiff = planets.symmetric_difference(&planet_list); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_planet_symdiff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opt1` is never read [INFO] [stdout] --> src/optiontest.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut opt1: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `opt1` is never read [INFO] [stdout] --> src/optiontest.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut opt1: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `chartype` is never read [INFO] [stdout] --> src/optiontest.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut chartype: Option = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/vec.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut input: String = "".to_string(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vec.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let mut input: String = "".to_string(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/spawn.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let x = proc_handle.wait(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout_result` [INFO] [stdout] --> src/spawn.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let stdout_result = proc_handle.stdout.unwrap().read_to_string(&mut output_buffer); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `match_result` [INFO] [stdout] --> src/claps.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let match_result = command!() [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `first_name` is never read [INFO] [stdout] --> src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 34 | first_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_age` is never used [INFO] [stdout] --> src/main.rs:207:4 [INFO] [stdout] | [INFO] [stdout] 207 | fn check_age() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first_name`, `last_name`, `age`, and `location` are never read [INFO] [stdout] --> src/default_everything.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 5 | first_name: FirstName, //String to FirstName [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | last_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | location: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/default_everything.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | struct FirstName(String); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FirstName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_person` is never used [INFO] [stdout] --> src/default_everything.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn new_person() -> Person { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_name` is never read [INFO] [stdout] --> src/operator_overloading.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 4 | first_name: String, [INFO] [stdout] 5 | last_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `location` is never read [INFO] [stdout] --> src/operator_overloading.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Marriage { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | location: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/operator_overloading.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | struct GroceryItem { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 29 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/structs.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | struct VehicleTuple(String, String, u16); [INFO] [stdout] | ------------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `VehicleTuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `manufacturer`, `model`, and `year` are never read [INFO] [stdout] --> src/structs.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Vehicle { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 20 | manufacturer: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | model: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | year: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_vehicle` is never used [INFO] [stdout] --> src/structs.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn new_vehicle() -> Vehicle { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first_name` and `pet2` are never read [INFO] [stdout] --> src/traits.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct Person [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | first_name: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | pet: PetType, [INFO] [stdout] 8 | pet2: PetType2, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cat` is never constructed [INFO] [stdout] --> src/traits.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Cat {} [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bear` is never constructed [INFO] [stdout] --> src/traits.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Bear {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `model` is never read [INFO] [stdout] --> src/vec.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | struct Car { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | manufacture: String, [INFO] [stdout] 34 | model: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Car` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_something` is never used [INFO] [stdout] --> src/tokioooo.rs:72:10 [INFO] [stdout] | [INFO] [stdout] 72 | async fn test_something() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `spawnner` is never used [INFO] [stdout] --> src/spawn.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn spawnner() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReader` is never used [INFO] [stdout] --> src/csv.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn CSVSReader() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReaderBuilder` is never used [INFO] [stdout] --> src/csv.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn CSVSReaderBuilder() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mpscchannel.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | transmitter.send(152); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = transmitter.send(152); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/mpscchannel.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | std::thread::spawn(processor_code).join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 44 | let _ = std::thread::spawn(processor_code).join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testCSV` should have a snake case name [INFO] [stdout] --> src/csv.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn testCSV() { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `test_csv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSerde` should have a snake case name [INFO] [stdout] --> src/csv.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn CSVSerde() { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `csvserde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReader` should have a snake case name [INFO] [stdout] --> src/csv.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn CSVSReader() { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `csvsreader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `CSVSReaderBuilder` should have a snake case name [INFO] [stdout] --> src/csv.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn CSVSReaderBuilder() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `csvsreader_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "4237972ce07f77870801d68b10c9a41c60e9fbf1af2c95a237abed871c6b35b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4237972ce07f77870801d68b10c9a41c60e9fbf1af2c95a237abed871c6b35b5", kill_on_drop: false }` [INFO] [stdout] 4237972ce07f77870801d68b10c9a41c60e9fbf1af2c95a237abed871c6b35b5